Simpson Strong-Tie 0.230" x 13-3/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 DTT/DJT14Z Joist ties and industrial assembly

and industrial assembly

along with self-retracting wings that bore through wood and snap off upon contact with metal

Connection Type: Designed to be cast-in-place or wet-set into concrete in order to connect columns to concrete foundations and provides a 1" standoff to meet building codes

Built tough from durable steel

SteeI headers with thicknesses between 1/4" and 3/4" having a minimum Fy = 36 ksi

Simpson Strong-Tie 0.230" x 13-3/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 DTT/DJT14Z Joist ties and industrial assemblyThe Simpson Strong Tie Strong Drive SDCF Timber CF Screw is engineered for strength and reliability in cross laminated timber (CLT), mass timber, and other demanding wood construction applications. Available in multiple lengths and diameters, these fully threaded structural fasteners deliver exceptional withdrawal resistance and holding power, making them the trusted choice for large scale wood assemblies. Each screw features a flat head with